ATOM β€” ATOMERA INC

Ownership history in XTX Topco Ltd  Β·  6 quarters on record

This page tracks every 13F SEC filing in which XTX Topco Ltd reported a position in ATOMERA INC (ATOM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
0.07% (2023 Q2)
πŸ“Š Avg. % of fund
0.02%
πŸ“… First filed
2023 Q2
πŸ“… Last filed
2025 Q4
⏱ Quarters held
6

Position Intelligence

XTX Topco Ltd Γ— ATOM AI Analytics

πŸ“ˆ XTX Topco Ltd outperformed the S&P 500 by +99.0% annually on this ATOM position. Timing score: 0% (0/5 decisions correct). Average cost basis: $5.12. Maximum drawdown during holding period: –80.9%.

πŸ“ˆ Position Alpha vs SPY
+99.0%
annualised excess return

πŸ”₯ Exceptional β€” beat the S&P 500 by 99.0% per year on this position.
5 quarters analyzed

⏱️ Timing Score
0%

⚠️ Poor timing β€” buys often preceded drops, trims preceded rallies.
0 of 5 add/trim decisions correct

πŸ’° Entry Quality
$5.12
-56.8% vs current ($2.21)

Best entry: $2.21 (2025 Q4)  Β·  Worst: $11.60 (2024 Q4)

πŸ›‘οΈ Drawdown Resilience
–80.9%
max drawdown while held

πŸ’ͺ Held through 2 major drawdowns (>20%).

πŸ’ͺ Fund Conviction
67%
buy-side decisions

4 adds Β· 2 trims. Bought during 1 of 3 down-price quarters. πŸ“ˆ More buys than sells across the holding period.

πŸ“‘ Position Trajectory
β†’ Stable
last 4–5 quarters trend

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.01% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    ATOM price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 6 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 96,270 +70,797 +277.9% 0.01% $213K $2.21
2025 Q2 ADDED 25,473 +15,188 +147.7% 0.01% $128K $5.04
2025 Q1 REDUCED 10,285 -26,611 -72.1% 0.00% $41K $4.00
2024 Q4 ADDED 36,896 +8,118 +28.2% 0.04% $428K $11.60
2024 Q3 REDUCED 28,778 -13,589 -32.1% 0.01% $76K $2.63
2023 Q2 INITIATED 42,367 β€” β€” 0.07% $372K $8.77
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